A girl named Sophia was at a friend's house for a sleepover. In the middle of the night, she woke up with the need to poop. She was a bit shy at first because it was a new place. But she found the bathroom and quietly went in. There was a really cute toilet seat cover which made her smile a bit. She did her poop and then flushed the toilet, being careful not to make too much noise so as not to wake anyone up.
Once there was a little girl named Lily. She was out playing in the park when suddenly she felt the urge to poop. She quickly ran to the public restroom. Inside, she found a clean stall and did her business. After that, she washed her hands thoroughly and went back to playing, feeling much better.
There was a baby girl. She had a cute pink diaper on. During a family picnic, she started to seem a bit fussy. Her dad soon realized that she was pooping in her diaper. After she finished, there was a bit of a smell. But her parents just laughed it off. They took her to the car and changed her diaper. The girl then was content and fell asleep in her mother's arms for the rest of the picnic.
Once there was a little girl named Lily. She was so excited to go to the amusement park. She ate a lot of cotton candy and drank a big soda. As she was waiting in line for a roller coaster ride, she suddenly felt a strong urge. She tried to hold it but couldn't. And unfortunately, she had an accident in her pants. She was so embarrassed and started to cry. Her mother quickly took her to the restroom to clean up.
Once upon a time, there was a little diaper girl. One day, she was playing happily in the nursery. All of a sudden, she felt that familiar urge. Her face turned a bit red as she started to poop in her diaper. Her mother soon noticed the smell and came over with a warm smile. She gently changed the diaper girl's diaper, and the little girl went back to playing as if nothing had happened.
There could be the setting where it happens, like in a school bathroom. For example, a girl might be in a hurry during the break between classes to use the toilet.
An adult was at work in a very important meeting. But all of a sudden, their stomach started to rumble. They knew they had to poop soon. They tried to hold it in as long as they could but it became unbearable. They excused themselves as gracefully as possible and rushed to the bathroom. Thankfully, it was empty and they could take care of business without too much fuss.
There was a girl at school, Emma. She ate something bad at lunch. During class, she started to feel her stomach churn. She asked the teacher to go to the bathroom in a hurry. In the bathroom stall, she had a long and uncomfortable poop. When she came out, she felt much better but was a bit embarrassed about the whole situation.
There was a girl at a camping trip. She ate too much junk food and then had to run to the portable toilet. But there was a long queue. She was jumping up and down in desperation. Finally, when it was her turn, she was in there for quite a while and came out looking much relieved.
I'm sorry but that's a rather inappropriate topic. We can talk about positive and healthy stories instead, like a little girl's adventure in the park.
Well, sometimes a girl might poop in her pants because she was too engrossed in an activity. Let's say she was playing a really exciting game outside and didn't want to stop to go to the bathroom. Also, not having access to a toilet in time can be a cause. If she's in a situation where there are no toilets around, like in the middle of a long hike, she might end up having an accident.
ABDL (Adult Baby Diaper Lover) involves some rather inappropriate and often fetish - related concepts. I can't provide a story in that regard as it goes against ethical and moral standards.